Home / 1,961.12-2,704.29-1,462.97

Finding the Fourth Proportional to 1,961.12, 2,704.29 and 1,462.97

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Solution

The fourth proportional to 1,961.12, 2,704.29 and 1,462.97 is: 2,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961.12 : 2,704.29 = 1,462.97 : x
  2. Step 2: Convert to fraction form
    1,961.12/2,704.29 = 1,462.97/x
  3. Step 3: Cross multiply
    1,961.12x = 2,704.29 × 1,462.97
  4. Step 4: Simplify right side
    1,961.12x = 3,956,281.62
  5. Step 5: Solve for x
    x = 3,956,281.62/1,961.12
  6. Step 6: Final answer
    x = 2,017.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.